chore: remove unused import and redundant parameters

src-tauri/src/main.rs

@@ -3,7 +3,7 @@
     windows_subsystem = "windows"
 )]
 
-use sysinfo::{System, Pid};
+use sysinfo::System;
 use std::sync::Mutex;
 use std::process::Command;
 use tauri::State;
@@ -164,7 +164,6 @@ fn get_syspulse_pids(self_pid: u32, sys: &System) -> HashSet<u32> {
 
 fn collect_snapshot(
     sys: &mut System, 
-    self_pid: u32, 
     syspulse_pids: &HashSet<u32>,
     pss_cache: &mut HashMap<u32, (u64, DateTime<Utc>)>,
     collect_pss: bool
@@ -357,7 +356,7 @@ fn get_system_stats(state: State<AppState>, minimal: bool) -> SystemStats {
     
     // NO PSS collection during live dashboard. ONLY during profiling or after.
     // This is the primary cause of high CPU/I/O.
-    let snapshot = collect_snapshot(&mut sys, self_pid, &syspulse_pids, &mut pss_cache, profiling.is_active);
+    let snapshot = collect_snapshot(&mut sys, &syspulse_pids, &mut pss_cache, profiling.is_active);
     
     if profiling.is_active {
         profiling.snapshots.push(snapshot.clone());
@@ -450,7 +449,7 @@ fn main() {
 
         for i in 0..(cli.duration * 1000 / cli.interval) {
             let syspulse_pids = get_syspulse_pids(self_pid, &sys);
-            snapshots.push(collect_snapshot(&mut sys, self_pid, &syspulse_pids, &mut pss_cache, true));
+            snapshots.push(collect_snapshot(&mut sys, &syspulse_pids, &mut pss_cache, true));
             std::thread::sleep(Duration::from_millis(cli.interval));
             if (i + 1) % (1000 / cli.interval) == 0 {
                 println!("  Progress: {}/{}s", (i + 1) * cli.interval / 1000, cli.duration);